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33kv Pin Polymer Insulators

Name: 33kv Pin Polymer Insulators
Brand: BHARTI POWER ENGINEERING
Price: 250.0 INR
Availability: InStock

Price 250.0 INR/ Piece

Get a Price/Quote

MOQ : 5 Pieces

33kv Pin Polymer Insulators Specification

Shape
Cylindrical with sheds

Connector Type
Metallic Pin Connector

Feature
Lightweight, Non-Brittle, High Mechanical Strength, Weather and UV Resistant

Power Factor
>0.95

Surface Finish
Smooth / Semi-gloss

IP Rating
IP68

Mounting Type
Pin Mounted

Efficiency
>98%

Insulation Material
Silicone Composite

Overheating Protection
YES

Humidity %
up to 100% RH

Operating Temperature
-40C to +55C

Product Type
Pin Polymer Insulator

Application
33 kV Overhead Transmission and Distribution Lines

Protection Level
High

Frequency (MHz)
50 Hz

Rated Voltage
33 kV

Color
Red / Grey

Dimension (L*W*H)
320 mm x 110 mm x 110 mm

Weight
2.8 kg

Input Voltage
33 kV

Size
Standard

Phase
Single Phase

No Of Poles
1

Connection Type
Pin Type

Material
Silicone Rubber Polymer

Creepage Distance
900 mm

Wet Power Frequency Withstand Voltage
80 kV

Tensile Strength
up to 12 kN

Dry Power Frequency Withstand Voltage
95 kV

Impulse Withstand Voltage
170 kV

System Voltage
33 kV (Maximum)

Puncture Voltage
> 105 kV

33kv Pin Polymer Insulators Trade Information

Minimum Order Quantity
5 Pieces

Payment Terms
Cash Advance (CA), Cash in Advance (CID)

Supply Ability
100 Pieces Per Week

Delivery Time
3 Days

Main Export Market(s)
Asia

Main Domestic Market
All India

About 33kv Pin Polymer Insulators

Length of thread on shank should be minimum 120 mm for 11KV Pin and 130 mm for 33 KV Pin insulator. Shank diameter is 20 mm for 11 KV Pin Insulator & 24 mm for 33 KV Pin Insulator. Minimum Collar diameter should be 40 mm & 48 mm for 11 KV & 33 KV Pin insulators and its minimum thickness should be of 5 mm

Advanced Insulation for Reliable Power Distribution

This 33kV Pin Polymer Insulator is designed with a high-performance silicone composite material, enabling superior electrical and mechanical strength. Its IP68 rating, high withstand voltages, and resistance to UV and weathering guarantee consistent reliability in both urban and remote installations. The pin-mounted design simplifies replacement and minimizes downtime during maintenance operations.

Lightweight and Durable Construction

Weighing just 2.8 kg and shaped with optimal dimensions, this insulator is easy to transport and install on-site. Its smooth/semi-gloss finish and single-phase, standard sizing are tailored for use in modern 33 kV overhead systems, providing essential support and safety benefits. Its lightweight property reduces handling risks while maintaining high durability and efficiency above 98%.

FAQ's of 33kv Pin Polymer Insulators:

Q: How should the 33kV Pin Polymer Insulator be installed?

A: The insulator is pin-mounted, requiring a compatible metallic pin to be securely fastened to the cross-arm of an overhead line. Ensure the connection type matches the existing infrastructure, and the base is stable before energizing the system.

Q: What benefits does the silicone rubber polymer material provide?

A: Silicone rubber polymer offers superior weather, UV, and chemical resistance, ensuring longevity and reliable performance in harsh outdoor conditions. It is non-brittle and lightweight, reducing breakage during transportation and installation.

Q: When is this insulator typically used in power systems?

A: It is designed specifically for 33 kV maximum system voltage applications, ideal for overhead transmission and distribution lines that require high insulation performance and robust mechanical support.

Q: Where can these insulators be deployed most effectively?

A: Their high protection level and IP68 rating make them suitable for various geographical settings, from highly humid coastal areas to dry and dusty inland regions across India.

Q: What is the process for routine maintenance of these insulators?

A: Routine inspections involve checking for physical damage, verifying the tightness of connections, and cleaning the sheds periodically to maintain optimal creepage distance and prevent tracking due to pollutants.

Q: What key features enhance the performance and longevity of this insulator?

A: This insulator features a high creepage distance (900 mm), impressive puncture voltage (>105 kV), and exceptional power frequency withstand voltages, ensuring maximum safety and insulation efficiency in demanding environments.

Q: How does the product handle extreme weather and temperature variations?

A: With operating temperatures from -40C to +55C and excellent resistance to UV, moisture, and mechanical impacts, these insulators continue performing effectively in both hot and cold climates, minimizing the risks of failure due to environmental stresses.

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